Table 2.
Diastolic dysfunction characterization according to echo-Doppler information
Mitral inflow | Pulmonary venous inflow | E/Ea | |
---|---|---|---|
Normal | 0.75 < E/A < 1.5 DT > 160 ms | S > D MV A-dur > PV A-dur | <10 |
Mild LV diastolic dysfunction | E/A < 0.75 DT > 240 ms | S > D MV A-dur > PV A-dur | <10 |
Moderate LV diastolic dysfunction | 0.75 < E/A < 1.5 DT > 160 ms | S < D MV A-dur + 30 < PV A-dur | ≥10 |
Severe LV diastolic dysfunction | E/A > 5 DT < 160 ms | S < D MV A-dur + 30 < PV A-dur | ≥10 |
DT, deceleration time; MV A-dur, mitral valve A-wave duration; PV A-dur, pulmonary vein A-wave duration.